Diary of a Wimpy Kid: Old School

Diary of a Wimpy Kid: Old School is a children's novel written by American author Jeff Kinney first published in 2015. It is the tenth book of Diary of a Wimpy Kid series, preceded by Diary of a Wimpy Kid: The Long Haul and followed by Diary of a Wimpy Kid: Double Down. The book was released on November 3, 2015 worldwide, though an extract from the book was released online on October 27, 2015. This book debuted at No.1 on bestseller charts in India.